Kevin Oppihle's Tech Notes

Problem : Exchange 2010 Store is using too much memory making response times slow for other services. The problem may be related to your Exchange 2010 Cache Sizes. See the chart below: Default mailbox database cache sizes: Server physical memory (RAM) Database cache size: (Mailbox role only) Database cache size: Multiple-role (Mailbox + Hub Transport) 2GB 512 MB Not supported 4GB 1 GB Not supported 8GB 3.6 GB 2 GB 16GB 10.4 GB 8 GB 24GB 17.6 GB 14 GB 32GB 24.4 GB 20 GB 48GB 39.2 GB 32 GB 64GB 53.6 GB 44 GB 96GB 82.4 GB 68 GB 128GB 111.2 GB 92 GB Solution : To revise the size limits you need to open ADSIedit, right click on ADSIEdit and select “Connect to…” as shown below: In Connection Settings > select a well know Naming context “Configuration” and “OK” as shown below: Now we need to drill down to the proper CN=Information Store Configuration>Configuration>Services>Microsoft Exchange> Firs

Problem: you run the setup.exe /download download.xml and fails immediately with “Couldn’t install” You make sure all the settings are correct (see other blogs) and find nothing wrong Solution: Change drives and run it as an administrator again. For example above i am in the F:\OfficeDeploy directory which is the same directory I have the download.xml directing the download to. If i Change to the c: and run the same command again it works The Office Data folder was created and updated as shown below:

Problem: You install Trend Worry Free and cannot access the console. When prompted with “There is a problem with this website’s security certificate” warning and you click continue as shown below:   You receive the following error “this page can’t be displayed” res://ieframe.dll/: Solution: Add res://ieframe.dll/ and your Trend Worry Free Site to local intranet. Internet Options> Security> Local intranet>Sites: Advanced: Add> res://ieframe.dll/ and your Trend Console site such as https://srv-util01.corp.example.com:4343 uncheck require https:// and close Restart your browser and test. Credit References : Giampiero Censori